<template>
  <div>
    <div class="banner" @click="handleBannerClick">
      <img :src="bannerImg" alt="" class="banner-img">
      <div class="banner-info">
        <div class="banner-title">{{sightName}}</div>
        <div class="banner-number">
          <span class="iconfont banner-icon">&#xe692;</span>
          {{galleryImages.length}}
        </div>
      </div>
    </div>
    <fade-animation>
      <common-gallery :imgs="galleryImages" v-show="showGallery" @close="handleGalleryClose"></common-gallery>
    </fade-animation>
  </div>
</template>

<script>
import CommonGallery from 'common/gallery/Gallery'
import FadeAnimation from 'common/fade/FadeAnimation'
export default {
  name: 'DetailBanner',
  components: {
    CommonGallery,
    FadeAnimation
  },
  props: {
    sightName: String,
    bannerImg: String,
    galleryImages: Array
  },
  data () {
    return {
      showGallery: false
    }
  },
  methods: {
    handleBannerClick () {
      this.showGallery = true
    },
    handleGalleryClose () {
      this.showGallery = false
    }
  }
}
</script>

<style lang="stylus" scoped>
.banner
  position: relative
  overflow: hidden
  height:0
  padding-bottom: 55%;
  .banner-img
    width 100%
  .banner-info
    display: flex
    align-items: center
    justify-content: space-between
    position: absolute
    left:0
    right:0
    bottom:0
    line-height:.6rem
    color: #fff
    background-image linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.8))
    .banner-title
      flex:1
      font-size: .32rem
      padding:0 .2rem
    .banner-number
      height:.4rem
      line-height:.4rem
      margin-right: .2rem;
      padding:0 .4rem
      border-radius .2rem
      background rgba(0,0,0,.8)
      font-size: .24rem;
      .banner-icon
        font-size: .24rem
</style>
